18490610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 35259840

約数和(自身を除く): 16769230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 307, 317, 614, 634, 1535, 1585, 3070, 3170, 5833, 6023, 11666, 12046, 29165, 30115, 58330, 60230, 97319, 194638, 486595, 973190, 1849061, 3698122, 9245305, 18490610]

約数ペア:

[(1, 18490610), (2, 9245305), (5, 3698122), (10, 1849061), (19, 973190), (38, 486595), (95, 194638), (190, 97319), (307, 60230), (317, 58330), (614, 30115), (634, 29165), (1535, 12046), (1585, 11666), (3070, 6023), (3170, 5833)]